swapchain: improve GetInstanceProcAddr

Handle device commands as well.  Move handling of interface functions to
v0's vkGetInstanceProcAddr.

diff --git a/layers/swapchain.cpp b/layers/swapchain.cpp
index b7dfad1..2da7b62 100644 (file)
--- a/layers/swapchain.cpp
+++ b/layers/swapchain.cpp
@@ -2168,24 +2168,22 @@ VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL GetDeviceProcAddr(VkDevice device, cons
 
 VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL GetInstanceProcAddr(VkInstance instance, const char *funcName) {
     PFN_vkVoidFunction proc = intercept_core_instance_command(funcName);
+    if (!proc)
+        proc = intercept_core_device_command(funcName);
+    if (!proc)
+        proc = intercept_khr_swapchain_command(funcName, VK_NULL_HANDLE);
     if (proc)
         return proc;
 
-    if (instance == VK_NULL_HANDLE) {
-        return NULL;
-    }
-
-    PFN_vkVoidFunction addr;
+    assert(instance);
 
     layer_data *my_data;
     my_data = get_my_data_ptr(get_dispatch_key(instance), layer_data_map);
     VkLayerInstanceDispatchTable *pTable = my_data->instance_dispatch_table;
-    addr = debug_report_get_instance_proc_addr(my_data->report_data, funcName);
-    if (addr) {
-        return addr;
-    }
 
-    proc = intercept_khr_surface_command(funcName, instance);
+    proc = debug_report_get_instance_proc_addr(my_data->report_data, funcName);
+    if (!proc)
+        proc = intercept_khr_surface_command(funcName, instance);
     if (proc)
         return proc;
 
@@ -2205,13 +2203,15 @@ intercept_core_instance_command(const char *name) {
         { "vkDestroyInstance", reinterpret_cast<PFN_vkVoidFunction>(DestroyInstance) },
         { "vkCreateDevice", reinterpret_cast<PFN_vkVoidFunction>(CreateDevice) },
         { "vkEnumeratePhysicalDevices", reinterpret_cast<PFN_vkVoidFunction>(EnumeratePhysicalDevices) },
-        { "vkEnumerateInstanceLayerProperties", reinterpret_cast<PFN_vkVoidFunction>(vkEnumerateInstanceLayerProperties) },
-        { "vkEnumerateDeviceLayerProperties", reinterpret_cast<PFN_vkVoidFunction>(vkEnumerateDeviceLayerProperties) },
-        { "vkEnumerateInstanceExtensionProperties", reinterpret_cast<PFN_vkVoidFunction>(vkEnumerateInstanceExtensionProperties) },
         { "vkEnumerateDeviceExtensionProperties", reinterpret_cast<PFN_vkVoidFunction>(EnumerateDeviceExtensionProperties) },
         { "vkGetPhysicalDeviceQueueFamilyProperties", reinterpret_cast<PFN_vkVoidFunction>(GetPhysicalDeviceQueueFamilyProperties) },
     };
 
+    // we should never be queried for these commands
+    assert(strcmp(name, "vkEnumerateInstanceLayerProperties") &&
+           strcmp(name, "vkEnumerateInstanceExtensionProperties") &&
+           strcmp(name, "vkEnumerateDeviceLayerProperties"));
+
     for (size_t i = 0; i < ARRAY_SIZE(core_instance_commands); i++) {
         if (!strcmp(core_instance_commands[i].name, name))
             return core_instance_commands[i].proc;
@@ -2359,5 +2359,14 @@ VK_LAYER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL vkGetDeviceProcAddr(VkD
 }
 
 VK_LAYER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL vkGetInstanceProcAddr(VkInstance instance, const char *funcName) {
+    if (!strcmp(funcName, "vkEnumerateInstanceLayerProperties"))
+        return reinterpret_cast<PFN_vkVoidFunction>(vkEnumerateInstanceLayerProperties);
+    if (!strcmp(funcName, "vkEnumerateDeviceLayerProperties"))
+        return reinterpret_cast<PFN_vkVoidFunction>(vkEnumerateDeviceLayerProperties);
+    if (!strcmp(funcName, "vkEnumerateInstanceExtensionProperties"))
+        return reinterpret_cast<PFN_vkVoidFunction>(vkEnumerateInstanceExtensionProperties);
+    if (!strcmp(funcName, "vkGetInstanceProcAddr"))
+        return reinterpret_cast<PFN_vkVoidFunction>(vkGetInstanceProcAddr);
+
     return swapchain::GetInstanceProcAddr(instance, funcName);
 }